00357nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000190009624500690011526000090018430000110019354600070020413503140402s9999    xx            000 0 und d  a0-7821-2028-2  cPK-LaUMT  a 004.6bBRE-M  aBrenton, Chris  aMultiprotocol network design and troubleshootingcBrenton, Chris  c1997  a821 p.  aEN